CN108973643A - Torque arm - Google Patents
Torque arm Download PDFInfo
- Publication number
- CN108973643A CN108973643A CN201710898920.3A CN201710898920A CN108973643A CN 108973643 A CN108973643 A CN 108973643A CN 201710898920 A CN201710898920 A CN 201710898920A CN 108973643 A CN108973643 A CN 108973643A
- Authority
- CN
- China
- Prior art keywords
- liquid
- rubber
- torque arm
- hole
- attenuating device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
- F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
- F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units
- B60K5/12—Arrangement of engine supports
- B60K5/1241—Link-type support
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
- F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
- F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
- F16F13/14—Units of the bushing type, i.e. loaded predominantly radially
- F16F13/1463—Units of the bushing type, i.e. loaded predominantly radially characterised by features of passages between working chambers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units
- B60K5/12—Arrangement of engine supports
- B60K5/1208—Resilient supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2304/00—Optimising design; Manufacturing; Testing
- B60Y2304/07—Facilitating assembling or mounting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/38—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type
- F16F1/3842—Method of assembly, production or treatment; Mounting thereof
- F16F1/3849—Mounting brackets therefor, e.g. stamped steel brackets; Restraining links
Abstract
The present invention relates to a kind of torque arms, wherein front rubber and rear portion rubber are separately positioned on front side and the rear side of the partition wall of shell, the shell is fixed to subframe, wherein the body of rod is connected to dynamical system in its front end, the pipe portion of the body of rod passes through the front rubber, the partition wall and the rear portion rubber and is coupled to end plate, the torque arm may include attenuating device, the attenuating device is configured to according to load or the vibration transmitted from the body of rod and cause the flowing of liquid, wherein the attenuating device is detachably mounted between the body of rod and the end plate.
Description
Cross reference to related applications
This application claims the South Korea patent application submitted the 10-2017-0069262nd priority on June 2nd, 2017,
All the contents of the application are hereby incorporated herein by for all purposes.
Technical field
The present invention relates to a kind of vehicle torque arm, it is mounted on subframe and is connected in the front end of the torque arm
The movement that dynamical system is supported to dynamical system, further relates to a kind of torque arm, and additional attenuating device is mounted on torque arm to increase
Add vibration fade performance, attenuating device is to attach or removably, in order to its replacement and repair, furthermore can even install
Onto conventional torque arm.
Background technique
In the vehicle assembly of monocoque type vehicle body, vehicle body itself serves as vehicle frame and suspension, and vehicle chassis component is mounted on vehicle body
On.However, the vibration of dynamical system is directly delivered to vehicle body and in order to disperse impact in the case where vehicle collision in order to prevent, then
Subframe is installed in the bottom of vehicle.
For example, draft hitch and transfer are mounted on subframe, and subframe is connected to dynamical system by torque arm
Bottom.That is, the torque arm being mounted on subframe is to share power together with engine mounting and transmission suspension
The Bit andits control of system and the device of vibration decaying.
Meanwhile as shown in Figure 1, conventional torque arm 2 includes the body of rod 3 and end plate 8；The body of rod 3 is connected in its front end
To dynamical system, the body of rod 3 has bar-like shape；The end plate 8 is attached to the rear end that the expansion pipe portion 3a of the rear side of the body of rod 3 is arranged in
Portion.Shell 6 is mounted between the body of rod 3 and end plate 8 to be attached to subframe 1.Shell 6 have it is formed therein with front rubber
5 and rear portion rubber 7 each contact partition wall 6a.Partition wall 6a is equipped with hole 6b, and pipe portion 3a passes through hole 6b.
The front rubber 5 and rear portion rubber 7 formed by rubber material (or synthetic resin material) is separately positioned on shell 6
Front side and rear side.In addition, rubber bushing 4 is mounted on the front end of the body of rod 3 to be connected to dynamical system.When end plate 8 be assemblied in across
When on the pipe portion 3a of front rubber 5, shell 6 and rear portion rubber 7, bolt 9 is inserted and secured in pipe portion 3a, to complete front
The connection of rubber 5, shell 6, rear portion rubber 7 and end plate 8.
When vehicle is moved forward or rearward, the movement of front rubber 5 and the control dynamical system of rear portion rubber 7, and can bullet
Property deformation for decay vibration.Since the work of the dynamical system as caused by inertia in the quick acceleration or unexpected deceleration of vehicle is led
The body of rod is caused to be moved forward or rearward.At this point, front rubber 5 and rear portion rubber 7 are by the partition wall 6a support of shell 6 and by flexibly
Compression.
Meanwhile in engine mounting or transmission suspension, the vibration using liquid flowing decays (such as in hydraulic mount
In) since its outstanding performance using the vibration decaying (such as in rubber mounting) of elastic properties of materials deformation than broadly being used.
However, due to the limitation (because when torque arm size increases, being difficult to attach to subframe) in torque arm size, Ji Husuo
There is torque arm to be used only to decay using the vibration of 7 flexible deformation of front rubber 5 and rear portion rubber.
That is, in order to which the vibration for utilizing liquid to flow decaying (such as engine hydraulic mount) is applied to torque arm,
Although needing at least two liquid chambers and vibration isolator, (vibration isolator is for changing the flow path liquid room to communicate with each other with liquid chamber
Volume), but these elements are installed without enough spaces.In addition, in the case where unexpected accelerate, due to huge load
Lotus is repeatedly applied to torque arm, therefore keeps the structure durability of torque arm poor, this itself is a very difficult design
Problem.
The information for being disclosed in background parts of the invention is merely intended to deepen the understanding to general background technique of the invention,
And it is not construed as recognizing or implying in any form that the information constitutes existing skill known to those skilled in the art
Art.
Summary of the invention
Various aspects of the invention are dedicated to providing a kind of torque arm with attenuating device, are mentioned by the flowing of liquid
For additional decaying, which can even be installed to conventional torque arm, and readily replaceable in damage.
The technical purpose to be realized of the present invention is not limited to above-mentioned technical purpose, and those skilled in the art can be from being given below
Description in other purposes are well understood.
Various aspects according to the present invention, above and other purpose can be completed by the setting of torque arm, wherein before
Portion's rubber and rear portion rubber are separately positioned on front side and the rear side of the partition wall of shell, and the shell is fixed to subframe, wherein
The body of rod is connected to dynamical system in its front end, and the pipe portion of the body of rod passes through the front rubber, the partition wall and described
Rear portion rubber is coupled to end plate, and the torque arm includes attenuating device, and the attenuating device is configured to transmit according to from the body of rod
Load or vibration and cause liquid to flow wherein, wherein the attenuating device be detachably mounted on the body of rod with it is described
Between end plate.
The attenuating device may include: substrate, have the first liquid chamber recess portion for being formed in one surface, in institute
The first liquid chamber recess portion is stated through there is flow path hole；Vibration isolator, the material by capableing of flexible deformation are made, and are attached to institute
The remaining surface of substrate is stated, the vibration isolator has second liquid room hole, and second liquid room hole is formed in described second
The position that liquid chamber hole is connected to the flow path hole；Pressure plare is attached to the vibration isolator by closing described the
Two liquid chamber holes and form second liquid room；And diaphragm, the substrate is attached to by closing first liquid chamber
Recess portion and form the first liquid chamber；First liquid chamber and the second liquid room can be filled with the liquid of predetermined amount, institute
State liquid can according to the flexible deformation of the vibration isolator and pass through the flow path hole first liquid chamber with it is described
Second liquid flows between room.
First liquid chamber and the second liquid room can form a pair, this is to the first liquid chamber and second liquid room
It can be set in any side of the attenuating device.
The tunnel with tubular form can be set at least one of first liquid chamber and the second liquid room
Portion, so that the flow path hole extends along the tunnel part, thus when liquid is in first liquid chamber and second liquid
When flowing between room, increase the flow distance of liquid.
The diaphragm can by when liquid flows the material of flexible deformation be made, pressing has can be set in the diaphragm
Portion, the press section are recessed to approach the partition wall of the shell.
The attenuating device can be set between the body of rod and the front rubber, the partition wall and the front
Between rubber, between the partition wall and the rear portion rubber and/or between the rear portion rubber and the end plate.In the present invention
Exemplary implementation scheme in, the attenuating device can have hole, and the hole is configured to can be by the pipe by the hole
Portion's insertion, the attenuating device can be set between the partition wall and the rear portion rubber.
In the attached drawing for being included in this paper and then it is used to illustrate the specific embodiment party of the certain principles of the present invention together with attached drawing
In case, other feature and advantage possessed by methods and apparatus of the present invention will be apparent or more specifically illustrated.
Detailed description of the invention
Fig. 1 is to show the view of the assembled state and decomposing state of conventional torque arm and subframe；
Fig. 2 is to show the view of torque arm in accordance with an exemplary embodiment of the invention；
Fig. 3 is to show the view of local excision's state of the torque arm of Fig. 2, to manifest the portion of installation attenuating device
Point；
Fig. 4 is to show the view of local excision's state of attenuating device；
Fig. 5 is to show the view of the assembling sequence of attenuating device；
Fig. 6 A is to show the view of the movement routine of liquid when applying load from rear side to front side, and Fig. 6 B is to show
The view of the movement routine of liquid when applying load from the front side to rear side.
It is to be appreciated that appended attached drawing is not proportionally drawn, and merely to illustrating each of basic principle of the invention
The suitably simplified technique of painting of kind feature.The specific design feature of invention disclosed herein, including it is such as specific dimensions, fixed
To, position and shape, will partly be determined by specifically intended application and use environment.
In these figures, for several figures of attached drawing, identical appended drawing reference refers to identical or equivalent portion of the invention
Point.
Specific embodiment
It specific reference will be made to each embodiment of the invention now, the example of these embodiments is shown in the accompanying drawings simultaneously
It is described as follows.It is described although the present invention is combined with an exemplary implementation, but it is to be understood that this specification is not purport
Limiting the invention to those exemplary implementation schemes.But on the contrary, the present invention is directed to not only cover these exemplary implementations
Scheme, and covering can be included in the various selections within the spirit and scope of the invention being defined by the appended claims
In form, modification, equivalent form and other embodiments.
In order to clearly explain exemplary implementation scheme of the invention, the explanation of the element unrelated with description is omitted, and
And throughout the specification, identical or closely similar element is indicated by the same numbers.
In addition, the term or word used in description and claims of this specification is not using typical or word
The meaning that allusion quotation limits is explained, but is contemplated to be the meaning and concept for meeting technical spirit of the invention based on principle, is sent out
Bright people can define the concept of term suitably in the best manner to explain exemplary implementation scheme of the invention.
Various aspects of the invention are dedicated to providing a kind of torque arm, and wherein front rubber 5 and rear portion rubber 7 are respectively set
Front side and rear side in the partition wall 6a of shell 6, shell 6 are fixed to subframe, and the body of rod 3 is connected to power in its front end
System, the pipe portion 3a of the body of rod 3 pass through front rubber 5, partition wall 6a and rear portion rubber 7 and are coupled to end plate 8.Hereinafter, will join
Examine the attached drawing exemplary implementation scheme that the present invention will be described in more detail.
Torque arm in accordance with an exemplary embodiment of the invention is configured to similar with previously described conventional construction, makes
It obtains and is attached to front rubber 5, shell 6, rear portion rubber 7 and end plate 8 in the expansion pipe portion 3a of the rear side of the body of rod 3, but in addition setting
Just like Fig. 2, Fig. 3 and attenuating device shown in Fig. 4.
Attenuating device 100 is configured so that the load or vibration that the flow response for being filled in liquid therein is transmitted from the body of rod 3
It moves and occurs, and be detachably mounted between the body of rod 3 and end plate 8, it is preferable that be detachably mounted on the separation of shell 6
Between wall 6a and rear portion rubber 7.
Attenuating device 100 in accordance with an exemplary embodiment of the invention is by by substrate 10, vibration isolator 20, pressure plare 30
And two diaphragms 40 are coupled to each other and construct, substrate 10, vibration isolator 20 and pressure plare 30, which are respectively provided with, penetrates hole therein
11, hole 21 and hole 31 can pass through hole 11, hole 21 and hole 31 to assemble pipe portion 3a.It is internal with the flexible deformation of vibration isolator 20
The volume of liquid chamber changes, and causes the flowing of filled liquid.
As shown in Figure 4 and Figure 5, adjustable 10 size of substrate is to be assemblied between shell 6 and rear portion rubber 7, substrate 10
The hole 11 of centre formed therein be can have so that pipe portion 3a is passed through.In addition, the first liquid chamber recess portion 14 is formed in substrate 10
One surface (front surface in Fig. 5), running through in corresponding first liquid chamber recess portion 14 has flow path hole 13.Each flowing road
Diameter hole 13 is formed in the tunnel part 12 with tubular form, thus when liquid flows between the first liquid chamber and second liquid room
Increase the flow distance of liquid when dynamic, the opposite end 13a and 13b in flow path hole 13 is formed in the opposite of tunnel part 12
End.
Vibration isolator 20 can be manufactured by the rubber material or synthetic resin material of such as elastically deformable.Vibration isolator 20 can be with
It integrally or is integrally formed for example, by rubber curing forming with another surface (rear surface in Fig. 5) of substrate 10,
Or can be separately fabricated and then substrate 10 be attached to for example, by adhesive.Vibration isolator 20, which has, is formed in its opposite side
The second liquid room hole 22 of position, second liquid room hole 22 is connected to corresponding flow path hole 13 in the position, and pipe portion 3a is worn
Cross the hole 21 for being formed in the center of vibration isolator 20.
In addition, pressure plare 30 be attached to vibration isolator 20 with by close second liquid room hole 22 form second liquid room,
Diaphragm 40 is attached to substrate 10 to form the first liquid chamber by the first liquid chamber recess portion 14 of closing.In the example of the invention
Property embodiment in, when applying scheduled pressure in the state of applying adhesive to vibration isolator 20 to pressure plare 30, pressure
Power plate 30 is attached.Each diaphragm 40 is mounted on corresponding first liquid with the state (under interference fit state) of elastic compression
In body cavity recess portion 14, sealing element 41 is extraly installed to block gap.
Meanwhile currently, coupling after filling the first liquid chamber recess portion 14 and second liquid room with the liquid of predetermined amount
Diaphragm 40.That is, after coupling pressure plare 30, and before coupling diaphragm 40, obtained structure is contained in container
In (fluid storage is in this embodiment).Therefore, the connection of diaphragm 40 is to fill the first liquid chamber recess portion 14 with the liquid of predetermined amount
With carry out in the state of second liquid room.
In attenuating device 100 constructed as described above, when applying external load, the elasticity that vibration isolator 20 occurs becomes
Thus shape changes the volume of second liquid room, crosses flowing path aperture 13 so as to cause liquid flow.
In addition, can be increased and causing the stereomutation of the first liquid chamber when the stereomutation of second liquid room
Total volume change, diaphragm 40 by the flow process of liquid the material of elastically deformable be made, and each diaphragm 40 be arranged
There is press section, press section is recessed to approach the partition wall 6a of shell 6.
Although attenuating device 100 shown here is arranged between the partition wall 6a of shell 6 and rear portion rubber 7, it
Also can be set between the body of rod 3 and front rubber 5, between partition wall 6a and front rubber 5 or rear portion rubber 7 and end plate 8 it
Between any one place.Furthermore, it is possible to which two or more attenuating devices are overlie one another or are arranged at each interval not
Same position.
Torque arm of the invention with above-mentioned construction can not only be obtained by the material of front rubber 5 and rear portion rubber 7
Decaying caused by deformation, and can obtain and decline caused by the flowing as the liquid for being additionally installed at attenuating device 100 therein
Subtract.
That is, as shown in Figure 6 A and 6 B, due to quick start, quickly accelerate or suddenly stop, when from rear side to
(referring to Fig. 6 A) when front side applies load, or when applying load from the front side to rear side (referring to Fig. 6 B), load is also applied
To the vibration isolator 20 of attenuating device 100, as the elastic compression of front rubber 5 or rear portion rubber 7 causes the flowing of liquid simultaneously.
Therefore, in an exemplary embodiment of the present invention, other than decaying caused by the flexible deformation as rubber, can also obtain
The additional decaying as caused by the flowing of liquid.
In torque arm of the invention with above-mentioned construction, attenuating device 100 is detachably mounted on the body of rod 3 and end plate
It between 8, therefore is easily changed when its damage, furthermore the attenuating device 100 can even be installed to conventional torque arm.
For ease of explanation and precise definition of the appended claims, term " top ", " lower section ", "inner", "outside", "upper",
"lower", " top ", " lower part " " upward ", " downward ", "front", "rear", " rear ", " inside ", " outside ", " inside ", " outside ",
" inside ", " outside ", " forward " and it be used to describe example with reference to the position of these features shown in attached drawing " backward "
The feature of property embodiment.
The description that specific exemplary embodiment of the present invention is presented in front is for the purpose of illustration and description.Front
Description be not intended to exhaustive, or the present invention is strictly limited to disclosed concrete form, it is clear that according to the above instruction may be used
It can be carried out many changes and variation.Selection exemplary implementation scheme and be described be in order to explain specific principle of the invention and
Its practical application, so that others skilled in the art can be realized and utilize various exemplary embodiment party of the invention
Case and its different selection forms and modification.The scope of the present invention is intended to be limited by the appended claims and its equivalent form
It is fixed.
Claims (8)
1. a kind of torque arm, wherein front rubber and rear portion rubber are separately positioned on front side and the rear side of the partition wall of shell, institute
State shell and be fixed to subframe, wherein the body of rod is connected to dynamical system in its front end, the pipe portion of the body of rod pass through it is described before
Portion's rubber, the partition wall and the rear portion rubber are coupled to end plate, and the torque arm includes:
Attenuating device is configured to cause liquid to flow in attenuating device according to load or the vibration transmitted from the body of rod,
Wherein the attenuating device can be mounted separately between the body of rod and the end plate.
2. torque arm according to claim 1, wherein the attenuating device includes:
Substrate has the first liquid chamber recess portion for being formed in one surface, and running through in the first liquid chamber recess portion has stream
Dynamic path aperture；
Diaphragm is attached to the substrate to form the first liquid chamber by closing the first liquid chamber recess portion；
Vibration isolator, the material by capableing of flexible deformation are made, and the vibration isolator is attached to another surface of the substrate, described
Vibration isolator has second liquid room hole, and second liquid room hole is formed in second liquid room hole and the flow path hole
The position of connection；And
Pressure plare, be attached to the vibration isolator with by close second liquid room hole form second liquid room,
Wherein first liquid chamber and the second liquid room are filled with the liquid of predetermined amount, and the liquid is according to the vibration isolation
The flexible deformation of body and flowed between first liquid chamber and the second liquid room by the flow path hole.
3. torque arm according to claim 2, wherein first liquid chamber and the second liquid room form a pair,
This first liquid chamber and second liquid room is arranged in any side of the attenuating device.
4. torque arm according to claim 2, wherein at least one of first liquid chamber and the second liquid room
It is provided with the tunnel part with tubular form, so that the flow path hole extends along the tunnel part, thus when liquid exists
When flowing between first liquid chamber and second liquid room, increase the flow distance of liquid.
5. torque arm according to claim 2, wherein the diaphragm by the flexible deformation when liquid flows material system
At.
6. torque arm according to claim 5, wherein the diaphragm is provided with press section, and the press section recess is to connect
The partition wall of the nearly shell.
7. torque arm according to claim 2, wherein the attenuating device is arranged in the body of rod and the front rubber
Between, between the partition wall and the front rubber, between the partition wall and the rear portion rubber or the rear portion rubber
Between the end plate.
8. torque arm according to claim 7, wherein the attenuating device has hole, and the hole is configured through described
The pipe portion is inserted by hole, and the attenuating device is arranged between the partition wall and the rear portion rubber.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2017-0069262 | 2017-06-02 | ||
| KR1020170069262A KR102347076B1 (en) | 2017-06-02 | 2017-06-02 | Torque rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108973643A true CN108973643A (en) | 2018-12-11 |
| CN108973643B CN108973643B (en) | 2022-03-04 |
Family
ID=64459537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710898920.3A Active CN108973643B (en) | 2017-06-02 | 2017-09-28 | Torsion bar |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US10436279B2 (en) |
| KR (1) | KR102347076B1 (en) |
| CN (1) | CN108973643B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210026768A (en) * | 2019-09-02 | 2021-03-10 | 현대자동차주식회사 | Roll rod for vehicle and manufacturing method of the same |
| US11685256B2 (en) | 2021-01-29 | 2023-06-27 | Ford Global Technologies, Llc | Powertrain mount roll restrictor with rubber elements in compression |
| DE102021119796A1 (en) | 2021-07-29 | 2023-02-02 | Boge Elastmetall Gmbh | Pendulum support with axial bearing element |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012056563A (en) * | 2010-09-03 | 2012-03-22 | Hyundai Motor Co Ltd | Roll rod structure of vehicle |
| CN102476570A (en) * | 2010-11-30 | 2012-05-30 | 现代自动车株式会社 | Roll-rod for vehicle |
| CN102951002A (en) * | 2011-08-19 | 2013-03-06 | 现代自动车株式会社 | Structure of roll-rod for subframe |
| KR20130027698A (en) * | 2011-09-08 | 2013-03-18 | 현대자동차주식회사 | Active roll-rod |
| KR101272505B1 (en) * | 2011-12-13 | 2013-06-10 | 현대자동차주식회사 | Hydro roll rod for vehicle |
| CN104129268A (en) * | 2014-07-25 | 2014-11-05 | 安徽江淮汽车股份有限公司 | Torsion resistant draw bar assembly of sideband limiting block below gearbox |
| CN104802610A (en) * | 2014-01-23 | 2015-07-29 | 现代自动车株式会社 | Active roll-rod for vehicle |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US883990A (en) * | 1908-01-30 | 1908-04-07 | John D Warren | Merchandise-bin. |
| US3552785A (en) * | 1968-08-22 | 1971-01-05 | Moog Industries Inc | Elastic joint assembly for automobile suspension strut rods |
| JPH0724674Y2 (en) * | 1989-08-24 | 1995-06-05 | 東海ゴム工業株式会社 | Upper support for suspension |
| KR101114121B1 (en) * | 2005-12-08 | 2012-02-20 | 현대자동차주식회사 | Rear roll rod of vehicles |
| KR101316827B1 (en) * | 2007-11-20 | 2013-10-08 | 현대자동차주식회사 | Roll rod mounting device for vehicle |
| KR101003537B1 (en) * | 2008-05-29 | 2010-12-30 | (주)팜클 | Exterminating Process of Insect |
| DE102009005205A1 (en) * | 2009-01-20 | 2010-07-22 | Trw Automotive Gmbh | Vehicle part-adjustment |
| DE102009012421B4 (en) * | 2009-03-10 | 2011-06-16 | Daimler Ag | Switchable glazing and method for producing a switchable glazing |
| KR101262007B1 (en) * | 2011-11-18 | 2013-05-08 | 기아자동차주식회사 | Roll rod for vehicle |
| KR101662525B1 (en) * | 2015-02-04 | 2016-10-06 | 현대자동차주식회사 | Roll-rod for vehicle |
| KR101836722B1 (en) * | 2016-10-19 | 2018-03-08 | 현대자동차주식회사 | Rear roll rod of dog bone |
-
2017
- 2017-06-02 KR KR1020170069262A patent/KR102347076B1/en active IP Right Grant
- 2017-09-19 US US15/709,214 patent/US10436279B2/en active Active
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012056563A (en) * | 2010-09-03 | 2012-03-22 | Hyundai Motor Co Ltd | Roll rod structure of vehicle |
| CN102476570A (en) * | 2010-11-30 | 2012-05-30 | 现代自动车株式会社 | Roll-rod for vehicle |
| CN102951002A (en) * | 2011-08-19 | 2013-03-06 | 现代自动车株式会社 | Structure of roll-rod for subframe |
| KR20130027698A (en) * | 2011-09-08 | 2013-03-18 | 현대자동차주식회사 | Active roll-rod |
| KR101272505B1 (en) * | 2011-12-13 | 2013-06-10 | 현대자동차주식회사 | Hydro roll rod for vehicle |
| CN104802610A (en) * | 2014-01-23 | 2015-07-29 | 现代自动车株式会社 | Active roll-rod for vehicle |
| CN104129268A (en) * | 2014-07-25 | 2014-11-05 | 安徽江淮汽车股份有限公司 | Torsion resistant draw bar assembly of sideband limiting block below gearbox |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102347076B1 (en) | 2022-01-05 |
| US20180347660A1 (en) | 2018-12-06 |
| KR20180132391A (en) | 2018-12-12 |
| CN108973643B (en) | 2022-03-04 |
| US10436279B2 (en) | 2019-10-08 |
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